阅读说明：本技术 一种循环冷却型石墨加工用急冷塔 (Quench tower is used in processing of circulative cooling type graphite ) 是由 冯林灿 于 2021-08-30 设计创作，主要内容包括：本发明公开了一种循环冷却型石墨加工用急冷塔,包括防护外壳,防护外壳内壁的底端固定设有水箱,防护外壳内壁中间位置的底端固定设有第一过滤板,防护外壳内壁中间位置的顶端固定设有第二过滤板,防护外壳内壁的顶端固定设有第三过滤板,防护外壳外壁的一端固定设有急冷水泵,急冷水泵的出水口固定设有导水管,本发明通过分别固定在两个转动盘一侧的第一电机的输出端转动,使得两个固定杆分别与两个导水轴的内壁螺纹连接,使得多个通水槽分别沿着两个定位架四个边侧开设的滑槽滑动,从而使得急冷塔中的两个过滤区域均可以进行多方位喷淋,避免导致喷淋盲区造成的高温有害气体的泄露,增加急冷塔的实用性。(The invention discloses a circulating cooling type quenching tower for processing graphite, which comprises a protective shell, wherein a water tank is fixedly arranged at the bottom end of the inner wall of the protective shell, a first filter plate is fixedly arranged at the bottom end of the middle position of the inner wall of the protective shell, a second filter plate is fixedly arranged at the top end of the middle position of the inner wall of the protective shell, a third filter plate is fixedly arranged at the top end of the inner wall of the protective shell, a quenching water pump is fixedly arranged at one end of the outer wall of the protective shell, and a water guide pipe is fixedly arranged at the water outlet of the quenching water pump. Increasing the practicability of the quenching tower.)

1. The utility model provides a quench tower is used in processing of circulative cooling type graphite, includes protecting sheathing (1), its characterized in that: the bottom of the inner wall of the protective shell (1) is fixedly provided with a water tank (7), the bottom of the middle position of the inner wall of the protective shell (1) is fixedly provided with a first filter plate (8), the top of the middle position of the inner wall of the protective shell (1) is fixedly provided with a second filter plate (9), the top of the inner wall of the protective shell (1) is fixedly provided with a third filter plate (10), one end of the outer wall of the protective shell (1) is fixedly provided with a rapid cooling water pump (5), the water outlet of the rapid cooling water pump (5) is fixedly provided with a water guide pipe (6), two branch pipes of the water guide pipe (6) are inserted into the outer wall of the protective shell (1), the water inlet of the rapid cooling water pump (5) is communicated with one end of the water tank (7), the middle position of the top of the second filter plate (9) is fixedly provided with a synchronous rotating mechanism (12), the bottom of the synchronous rotating mechanism (12) and the top of the synchronous rotating mechanism (12) are both fixedly provided with an injection mechanism (13), wherein the content of the first and second substances,

the spraying mechanism (13) comprises a positioning frame (1301), a water guide shaft (1302) is fixedly arranged at the top end of the positioning frame (1301), a fixing rod (1303) is arranged on the inner wall of the water guide shaft (1302) in a threaded manner, a rotating disc (1304) is rotatably arranged at the top end of the outer wall of the fixing rod (1303), a first motor (1312) is fixedly arranged at the top end of the rotating disc (1304), a positioning sleeve (1305) is fixedly arranged at the bottom end of the rotating disc (1304), the inner wall of the positioning sleeve (1305) is connected with the outer wall of the water guide shaft (1302) in a penetrating manner, two ends of four edges of the outer wall of the positioning sleeve (1305) are respectively hinged with a connecting rod (1306), one end of each of the eight connecting rods (1306) is hinged with a water through groove (1307), one end of each of the eight connecting rods (1306) is hinged with two ends of one side of the four water through grooves (1307), and sliding grooves (1309) are respectively arranged on four edges of the top of the positioning frame (1301), the four sliding grooves (1309) are respectively in sliding connection with the middle positions of the bottoms of the four water passing grooves (1307), first through grooves (1310) are formed in four sides of the outer wall of the positioning sleeve (1305), connecting pipes (1311) are communicated with four sides of the outer wall of the water guide shaft (1302), one ends of the outer wall of the four connecting pipes (1311) are respectively in sliding connection with one ends of the four first through grooves (1310), the other ends of the four connecting pipes (1311) are respectively communicated with the middle positions of one sides of the four water passing grooves (1307), and three sprayers (1308) are fixedly arranged at equal distances of the other sides of the four water passing grooves (1307).

2. The quenching tower for processing of circulating cooling type graphite as claimed in claim 1, wherein: one side of the outer wall of each of the two water guide shafts (1302) is communicated with a connecting port (15), one side of the outer wall of each of the two positioning sleeves (1305) is provided with a second through groove (14), one end of the outer wall of each connecting port (15) is in sliding contact with one end of each second through groove (14), and one end of each connecting port (15) is communicated with two branch pipes at one end of each water guide pipe (6).

3. The quenching tower for processing of circulating cooling type graphite as claimed in claim 1, wherein: the middle position of the bottom of the third filter plate (10) is rotatably provided with a support frame (11), two ends of the bottom of the support frame (11) are fixedly connected with two ends of the outer wall of the water guide shaft (1302) respectively, third through grooves are formed in two sides of the outer wall of the positioning sleeve (1305), and the outer walls of two ends of the bottom of the support frame (11) are in sliding contact with the two third through grooves respectively.

4. The quenching tower for processing of circulating cooling type graphite as claimed in claim 1, wherein: the synchronous rotating mechanism (12) comprises a fixing frame (1201), the bottom end of the fixing frame (1201) is fixedly connected with the top end of a second filter plate (9), a second motor (1202) is fixedly arranged at the middle position of the top of the fixing frame (1201), a positioning shaft (1203) is fixedly arranged at the output end of the bottom of the second motor (1202), a spring (1205) is inserted into one end of the outer wall of the positioning shaft (1203), a fixing sleeve (1204) is inserted into the other end of the outer wall of the positioning shaft (1203), an electric telescopic rod (1206) is fixedly arranged at one end of the top of the inner wall of the fixing frame (1201), a positioning block (1207) is fixedly arranged at the telescopic end of the electric telescopic rod (1206), a positioning slide rail (1208) is arranged at one end of the outer wall of the fixing sleeve (1204), one end of the positioning block (1207) is slidably connected with one end of the positioning slide rail (1208), a first positioning disc (1209) is fixedly arranged at the bottom end of the fixing sleeve (1204), the middle position of the top of the second filter plate (9) is rotatably provided with a second positioning plate (1210), and the middle position of the bottom of the second positioning plate (1210) is fixedly provided with a connecting shaft (1211).

5. The quenching tower for processing of circulating cooling type graphite as claimed in claim 4, wherein: the bottom end of the connecting shaft (1211) is fixedly connected with the middle position of the top of one of the positioning frames (1301).

6. The quenching tower for processing of circulating cooling type graphite as claimed in claim 4, wherein: the output end of the top of the second motor (1202) is fixedly connected with the middle position of the top of one of the positioning frames (1301).

7. The quenching tower for processing of circulating cooling type graphite as claimed in claim 2, wherein: the bottom mounting of protecting sheathing (1) outer wall is equipped with flue gas inlet (2), the fixed exhanst gas outlet (3) that are equipped with in top of protecting sheathing (1), both ends on one side of protecting sheathing (1) outer wall are all fixed and are equipped with access hole (4).

8. The quenching tower for processing of circulating cooling type graphite as claimed in claim 4, wherein: the utility model discloses a quick cooling water pump, including protective housing (1), protective housing's one side is fixed and is equipped with flush mounting plate, flush mounting plate's surface is fixed respectively and is equipped with quick cooling water pump switch, first motor switch, second motor switch and electric telescopic handle switch, quick cooling water pump (5), two first motors (1312), second motor (1202) and electric telescopic handle (1206) are respectively through quick cooling water pump switch, first motor switch, second motor switch and electric telescopic handle switch and external power source electric connection.

Technical Field

The invention belongs to the technical field of quench towers for processing circulating cooling type graphite, and particularly relates to a quench tower for processing circulating cooling type graphite.

Background

Graphite is an allotrope of carbon, is a gray black and opaque solid, has stable chemical properties, is corrosion resistant, and is not easy to react with acid, alkali and other medicaments. Carbon dioxide is generated by combustion in oxygen and can be oxidized by strong oxidants such as concentrated nitric acid, potassium permanganate and the like. The high-purity graphite can be used as an antiwear agent and a lubricant, and can be used as a neutron moderator in an atomic reactor, and can also be used for manufacturing crucibles, electrodes, electric brushes, dry batteries, graphite fibers, heat exchangers, coolers, arc furnaces, arc lamps, pencil refills and the like.

Among the prior art, circulative cooling type quench tower for graphite machining carries out high temperature cooling through the bottom installation cooling injection mechanism of upper filter usually, and common spray set all is fixed spraying, consequently leads to high temperature harmful gas to flow from the clearance easily at the in-process that uses, is difficult to for the abundant effectual cooling purification of high temperature harmful gas, reduces circulative cooling type quench tower for graphite machining's practicality.

Therefore, it is necessary to provide a quenching tower for circulation cooling type graphite processing, which can sufficiently spray and purify the inside of the quenching tower to increase the cooling and purifying effects of the quenching tower, to solve the above problems.

Disclosure of Invention

In view of the above problems, the present invention provides a recirculating cooling type quenching tower for graphite processing, which solves the problems mentioned in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a circulative cooling type quench tower for graphite processing comprises a protective shell, a water tank is fixed at the bottom end of the inner wall of the protective shell, a first filter plate is fixed at the bottom end of the middle position of the inner wall of the protective shell, a second filter plate is fixed at the top end of the middle position of the inner wall of the protective shell, a third filter plate is fixed at the top end of the inner wall of the protective shell, a quench water pump is fixed at one end of the outer wall of the protective shell, a water guide pipe is fixed at the water outlet of the quench water pump, two branch pipes of the water guide pipe are inserted into the outer wall of the protective shell, the water inlet of the quench water pump is communicated with one end of the water tank, a synchronous rotating mechanism is fixed at the middle position of the top of the second filter plate, and jet mechanisms are fixed at the bottom end of the synchronous rotating mechanism and at the top end of the synchronous rotating mechanism,

the injection mechanism comprises a positioning frame, a water guide shaft is fixedly arranged at the top end of the positioning frame, a fixing rod is arranged on the inner wall thread of the water guide shaft, a rotating disc is rotatably arranged at the top end of the outer wall of the fixing rod, a first motor is fixedly arranged at the top end of the rotating disc, a positioning sleeve is fixedly arranged at the bottom end of the rotating disc, the inner wall of the positioning sleeve is in alternate connection with the outer wall of the water guide shaft, connecting rods are hinged to two ends of four sides of the outer wall of the positioning sleeve, one end of each of eight connecting rods is hinged to a water through groove, one end of each of the eight connecting rods is hinged to two ends of one side of each of the four water through grooves, sliding grooves are formed in four sides of the top of the positioning frame, the four sliding grooves are respectively in sliding connection with middle positions of the bottoms of the four water through grooves, first through grooves are formed in four sides of the outer wall of the positioning sleeve, and connecting pipes are communicated with the four sides of the outer wall of the water guide shaft, four the one end of connecting pipe outer wall respectively with the one end sliding connection in four first logical grooves, four the other end of connecting pipe communicates with the intermediate position of four water service tanks one side respectively, four the other side impartial distance of water service tank is fixed and is equipped with three shower nozzle.

Preferably, one side of the outer wall of each of the two water guide shafts is communicated with a connector, one side of the outer wall of each of the two positioning sleeves is provided with a second through groove, one end of the outer wall of each connector is in sliding contact with one end of the second through groove, and one end of each connector is communicated with the two branch pipes at one end of the water guide pipe respectively.

Preferably, a support frame is rotatably arranged in the middle of the bottom of the third filter plate, two ends of the bottom of the support frame are fixedly connected with two ends of the outer wall of the water guide shaft respectively, third through grooves are formed in two sides of the outer wall of the positioning sleeve, and outer walls of two ends of the bottom of the support frame are in sliding contact with the two third through grooves respectively.

Preferably, the synchronous rotating mechanism comprises a fixed frame, the bottom end of the fixed frame is fixedly connected with the top end of the second filter plate, a second motor is fixedly arranged in the middle of the top of the fixing frame, a positioning shaft is fixedly arranged at the output end of the bottom of the second motor, a spring is inserted into one end of the outer wall of the positioning shaft, a fixed sleeve is inserted into the other end of the outer wall of the positioning shaft, an electric telescopic rod is fixedly arranged at one end of the top of the inner wall of the fixing frame, a positioning block is fixedly arranged at the telescopic end of the electric telescopic rod, one end of the outer wall of the fixed sleeve is provided with a positioning slide rail, one end of the positioning block is connected with one end of the positioning slide rail in a sliding way, the bottom end of the fixed sleeve is fixedly provided with a first positioning disc, the middle position of the top of the second filter plate is rotatably provided with a second positioning disc, and the middle position of the bottom of the second positioning disc is fixedly provided with a connecting shaft.

Preferably, the bottom end of the connecting shaft is fixedly connected with the middle position of the top of one of the positioning frames.

Preferably, the output end of the top of the second motor is fixedly connected with the middle position of the top of one of the positioning frames.

Preferably, the bottom mounting of protecting sheathing outer wall is equipped with the flue gas inlet, the fixed exhanst gas outlet that is equipped with in top of protecting sheathing, the both ends of protecting sheathing outer wall one side all are fixed and are equipped with the access hole.

Preferably, one side of protective housing is fixed and is equipped with flush mounting plate of switch, flush mounting plate's surface is fixed respectively and is equipped with rapid cooling water pump switch, first motor switch, second motor switch and electric telescopic handle switch, rapid cooling water pump, two first motors, second motor and electric telescopic handle are respectively through rapid cooling water pump switch, first motor switch, second motor switch and electric telescopic handle switch and external power supply electric connection.

The invention has the technical effects and advantages that:

1. according to the invention, the output ends of the first motors respectively fixed on one sides of the two rotating discs rotate, so that the two fixed rods are respectively in threaded connection with the inner walls of the two water guide shafts, the two rotating discs respectively drive the two positioning sleeves to be in alternate connection with the water guide shafts, the two positioning sleeves respectively drive the plurality of water through grooves to move through the connecting rods hinged on the four sides of the outer wall, and the plurality of water through grooves respectively slide along the sliding grooves formed on the four sides of the two positioning frames, so that the two filtering areas in the quench tower can be sprayed in multiple directions, the spraying range and the uniformity are increased, the leakage of high-temperature harmful gas caused by spraying blind areas is avoided, and the practicability of the quench tower is increased;

2. according to the invention, the output end of the top of the second motor fixed at the middle position of the top of the fixing frame drives the positioning frame to rotate, the output end of the electric telescopic rod fixed at one end of the top of the inner wall of the fixing frame drives the positioning block at the bottom end to move downwards, so that the positioning block is fixedly clamped by the positioning slide rail to drive the fixing sleeve to move downwards, the fixing sleeve moves downwards to drive the first positioning disc fixed at the bottom end to be clamped and connected with the second positioning disc rotatably connected at the middle position of the top of the second filter plate, so that the connecting shaft at the bottom end of the second positioning disc drives the positioning frame at the bottom end to rotate, and therefore, the spraying mechanisms in two filtering areas rotate, stretch and spray, the spraying effect is increased, the spraying controllability is improved, the adjustment is convenient under the condition of different cooling and purification, and the functionality of the tower is increased;

3. according to the invention, the spring is sleeved on the outer wall of the positioning shaft, so that the positioning block can be stably buffered while moving through the positioning slide rail, the electric telescopic rod is prevented from inclining when driving the positioning block and the fixing sleeve to move, and the stability of the synchronous rotating device is improved.

Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of the positioning structure of the present invention;

FIG. 4 is a schematic view of a rotary structure of the present invention;

FIG. 5 is a schematic view of a synchronous positioning structure of the present invention;

FIG. 6 is a schematic diagram of the synchronous engaging structure of the present invention.

In the figure: 1. a protective housing; 2. a flue gas inlet; 3. a flue gas outlet; 4. an access hole; 5. a chilled water pump; 6. a water conduit; 7. a water tank; 8. a first filter plate; 9. a second filter plate; 10. a third filter plate; 11. a support frame; 12. a synchronous rotating mechanism; 1201. a fixed mount; 1202. a second motor; 1203. positioning the shaft; 1204. fixing a sleeve; 1205. a spring; 1206. an electric telescopic rod; 1207. positioning blocks; 1208. positioning the slide rail; 1209. a first positioning plate; 1210. a second positioning plate; 1211. a connecting shaft; 13. an injection mechanism; 1301. a positioning frame; 1302. a water guide shaft; 1303. fixing the rod; 1304. rotating the disc; 1305. a positioning sleeve; 1306. a connecting rod; 1307. a water trough; 1308. a spray head; 1309. a chute; 1310. a first through groove; 1311. a connecting pipe; 1312. a first motor; 14. a second through groove; 15. and (7) connecting ports.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a circulating cooling type quenching tower for processing graphite, which comprises a protective shell 1, wherein a water tank 7 is fixedly arranged at the bottom end of the inner wall of the protective shell 1, a first filter plate 8 is fixedly arranged at the bottom end of the middle position of the inner wall of the protective shell 1, a second filter plate 9 is fixedly arranged at the top end of the middle position of the inner wall of the protective shell 1, a third filter plate 10 is fixedly arranged at the top end of the inner wall of the protective shell 1, a rapid cooling water pump 5 is fixedly arranged at one end of the outer wall of the protective shell 1, a water guide pipe 6 is fixedly arranged at the water outlet of the rapid cooling water pump 5, two branch pipes of the water guide pipe 6 are respectively inserted into the outer wall of the protective shell 1, the water inlet of the rapid cooling water pump 5 is communicated with one end of the water tank 7, a synchronous rotating mechanism 12 is fixedly arranged at the middle position of the top of the second filter plate 9, and jet mechanisms 13 are respectively fixedly arranged at the bottom end of the synchronous rotating mechanism 12 and the top end of the synchronous rotating mechanism 12, wherein the content of the first and second substances,

the spraying mechanism 13 comprises a positioning frame 1301, a water guide shaft 1302 is fixedly arranged at the top end of the positioning frame 1301, a fixing rod 1303 is arranged on the inner wall of the water guide shaft 1302 in a threaded manner, a rotating disc 1304 is rotatably arranged at the top end of the outer wall of the fixing rod 1303, a first motor 1312 is fixedly arranged at the top end of the rotating disc 1304, a positioning sleeve 1305 is fixedly arranged at the bottom end of the rotating disc 1304, the inner wall of the positioning sleeve 1305 is connected with the outer wall of the water guide shaft 1302 in a penetrating manner, connecting rods 1306 are hinged to two ends of four edges of the outer wall of the positioning sleeve 1305, water through grooves 1307 are hinged to one ends of eight connecting rods 1306, one ends of the eight connecting rods 1306 are hinged to two ends of one side of the four water through grooves 1307 respectively, sliding grooves 1309 are arranged on four edges of the top of the positioning frame 1301, the four sliding grooves 1309 are slidably connected with middle positions at the bottoms of the four water through grooves 1307 respectively, first through grooves 1310 are arranged on four edges of the outer wall of the positioning sleeve 1305, connecting pipes 1311 are communicated with four edges of the outer wall of the water guide shaft 1302, one end of the outer wall of each of the four connecting pipes 1311 is slidably connected to one end of each of the four first through grooves 1310, the other end of each of the four connecting pipes 1311 is communicated with the middle of one side of each of the four water passing grooves 1307, and three nozzles 1308 are fixedly arranged on the other side of each of the four water passing grooves 1307 at equal distances.

As a specific embodiment of the present invention, one side of the outer walls of the two water guide shafts 1302 is communicated with a connection port 15, one side of the outer walls of the two positioning sleeves 1305 is provided with a second through groove 14, one end of the outer wall of the connection port 15 is in sliding contact with one end of the second through groove 14, one ends of the two connection ports 15 are respectively communicated with two branch pipes at one end of the water guide pipe 6, and two branch ends of the water guide pipe 6 penetrate through the protective housing 1 and are respectively communicated with the two connection ports 15 in a edgewise fixing manner, so that the water guide pipe 6 is not blocked by the water through groove 1307 while the two positioning frames 1301 rotate.

As a specific embodiment of the present invention, a support frame 11 is rotatably disposed at a middle position of the bottom of the third filter plate 10, two ends of the bottom of the support frame 11 are respectively fixedly connected to two ends of the outer wall of the water guide shaft 1302, two sides of the outer wall of the positioning sleeve 1305 are respectively provided with a third through groove, and the outer walls of two ends of the bottom of the support frame 11 are respectively in sliding contact with the two third through grooves.

As a specific embodiment of the present invention, the synchronous rotating mechanism 12 includes a fixing frame 1201, the bottom end of the fixing frame 1201 is fixedly connected to the top end of the second filter plate 9, a second motor 1202 is fixedly disposed at the middle position of the top of the fixing frame 1201, a positioning shaft 1203 is fixedly disposed at the output end of the bottom of the second motor 1202, a spring 1205 is inserted into one end of the outer wall of the positioning shaft 1203, a fixing sleeve 1204 is inserted into the other end of the outer wall of the positioning shaft 1203, an electric telescopic rod 1206 is fixedly disposed at one end of the top of the inner wall of the fixing frame 1201, a positioning block 1207 is fixedly disposed at the telescopic end of the electric telescopic rod 1206, a positioning slide rail 1208 is disposed at one end of the outer wall of the fixing sleeve 1204, one end of the positioning block 1207 is slidably connected to one end of the positioning slide rail 1208, a first positioning plate 1209 is fixedly disposed at the bottom end of the fixing sleeve 1204, a second positioning plate 1210 is rotatably disposed at the middle position of the top of the second filter plate 1210, a connecting shaft 1211 is fixedly disposed at the middle position of the bottom of the second positioning plate 1210, the second motor 1202 is a dual-axis motor, and two output ends of the second motor 1202 do reciprocating motion and are fixedly supported by the fixing frame 1201, the positioning shaft 1203 and the fixing sleeve 1204 are only inserted and connected without rotating, the engaging positions of the first positioning disk 1209 and the second positioning disk 1210 are matched, and when the electric telescopic rod 1206 drives the positioning block 1207 and the fixing sleeve 1204 to move downwards, the first positioning disk 1209 is just made to drive the second positioning disk 1210 to engage and rotate.

In an embodiment of the present invention, the bottom end of the connecting shaft 1211 is fixedly connected to the middle position of the top of one of the positioning frames 1301.

As an embodiment of the present invention, the output end of the top of the second motor 1202 is fixedly connected to the middle position of the top of one of the positioning frames 1301.

As a specific embodiment of the invention, the bottom end of the outer wall of the protective shell 1 is fixedly provided with a flue gas inlet 2, the top end of the protective shell 1 is fixedly provided with a flue gas outlet 3, and both ends of one side of the outer wall of the protective shell 1 are fixedly provided with access holes 4.

As a specific embodiment of the present invention, a switch panel is fixedly disposed on one side of the protective housing 1, a rapid cooling water pump switch, a first motor switch, a second motor switch and an electric telescopic rod switch are respectively fixedly disposed on the surface of the switch panel, and the rapid cooling water pump 5, the two first motors 1312, the second motor 1202 and the electric telescopic rod 1206 are respectively electrically connected to an external power supply through the rapid cooling water pump switch, the first motor switch, the second motor switch and the electric telescopic rod switch.

The working principle is as follows: when the circulating cooling type quenching tower for graphite processing needs to be used, a worker enters high-temperature harmful gas to be cooled into the cooling tower through the flue gas inlet 2, the quenching water pump switch is turned on, so that the quenching water pump 5 fixed on the outer wall of the protective shell 1 sucks cooling water in the water tank 7, the quenching water pump 5 pumps the cooling water into the two connecting ports 15 through the two branch ends of the water guide pipe 6, the two first motor switches are turned on, so that the output ends of the first motors 1312 respectively fixed on one side of the two rotating discs 1304 rotate, the output ends of the two first motors 1312 drive the two fixing rods 1303 to rotate, the two fixing rods 1303 are respectively in threaded connection with the inner walls of the two water guide shafts 1302, the fixing rods 1303 drive the rotating discs 1304 with the outer wall rotationally connected and the first motors 1312 to move towards one end of the water guide shafts 1302, so that the two rotating discs 1304 respectively drive the two positioning sleeves 1305 to be in threaded connection with the water guide shafts 1302, two positioning sleeves 1305 are respectively hinged with connecting rods 1306 at four sides of the outer wall to drive a plurality of water through grooves 1307 to move, the plurality of water through grooves 1307 respectively slide along sliding grooves 1309 formed at four sides of two positioning frames 1301, a spray head 1308 fixedly arranged at one side of the plurality of water through grooves 1307 is stably sprayed by the output of a connecting pipe 1311 communicated with four sides of the outer wall of a water guide shaft 1302, one end of the outer wall of the connecting pipe 1311 is respectively connected with a first through groove formed at four sides of the outer wall of the positioning sleeves 1305 in a sliding manner, so that two filtering areas 1310 in the quench tower can be sprayed in multiple directions, the spraying range and uniformity are increased, the leakage of high-temperature harmful gas caused by a spraying blind area is avoided, the practicability of the quench tower is increased, when the stability of spraying needs to be increased again, a second motor switch is turned on 1201, the top output end of a second motor 1202 fixed at the middle position of the top of the fixing frame is enabled to drive the positioning frames 1301 to rotate, one of the spraying mechanisms 13 is enabled to perform rotary spraying, the switch of the electric telescopic rod is turned on, the output end of the electric telescopic rod 1206 fixed at one end of the top of the inner wall of the fixing frame 1201 drives the positioning block 1207 at the bottom end to move downwards, the positioning block 1207 drives the fixing sleeve 1204 to move downwards through the clamping and fixing of the positioning slide rail 1208, the output end at the bottom of the second motor 1202 drives the positioning shaft 1203 to rotate, the fixing sleeve 1204 penetrated and connected with the positioning shaft 1203 rotates synchronously, when the fixing sleeve 1204 moves downwards, the first positioning disc 1209 fixed at the bottom end is driven to be clamped and connected with the second positioning disc 1210 rotatably connected at the middle position of the top of the second filter plate 9, the second positioning disc 1210 drives the connecting shaft 1211 at the bottom end to rotate, the connecting shaft 1211 passes through the second filter plate 9 to drive the positioning frame 1301 at the bottom end to rotate, and accordingly the spraying mechanisms 13 in two filtering areas rotate, stretch and spray, the spraying effect is improved, and the spraying controllability is improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.